Mappings.FiniteAbstractMapping (Apache Calcite API)

java.lang.Object
- org.apache.calcite.util.mapping.Mappings.AbstractMapping
- - org.apache.calcite.util.mapping.Mappings.FiniteAbstractMapping

All Implemented Interfaces:

java.lang.Iterable<IntPair>, Mapping, Mappings.CoreMapping, Mappings.FunctionMapping, Mappings.SourceMapping, Mappings.TargetMapping

Direct Known Subclasses:

Mappings.PartialMapping

Enclosing class:

Mappings
```
public abstract static class Mappings.FiniteAbstractMapping
extends Mappings.AbstractMapping
```
Abstract implementation of mapping where both source and target domains are finite.

Constructor Summary

Constructors
Constructor Description

FiniteAbstractMapping()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object obj)`
`int`	`hashCode()`
`java.util.Iterator<IntPair>`	`iterator()`	Returns an iterator over the elements in this mapping.

Methods inherited from class org.apache.calcite.util.mapping.Mappings.AbstractMapping
getSource, getSourceCount, getSourceOpt, getTarget, getTargetCount, getTargetOpt, isIdentity, set, toString

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable
forEach, spliterator

Methods inherited from interface org.apache.calcite.util.mapping.Mapping
clear, getMappingType, size

Methods inherited from interface org.apache.calcite.util.mapping.Mappings.SourceMapping
inverse

Methods inherited from interface org.apache.calcite.util.mapping.Mappings.TargetMapping
inverse

- Constructor Detail
  - FiniteAbstractMapping
```
public FiniteAbstractMapping()
```
- Method Detail
  - iterator
```
public java.util.Iterator<IntPair> iterator()
```
    Description copied from interface: Mapping
    
    Returns an iterator over the elements in this mapping.
    This method is optional; implementations may throw UnsupportedOperationException.
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Overrides:
    
    equals in class java.lang.Object